A fluorophore-labeled human cell. A fluorophore (or fluorochrome, similarly to a chromophore) is a fluorescent chemical compound that can re-emit light upon light excitation. Fluorophores typically contain several combined aromatic groups, or planar or cyclic molecules with several Ï bonds.
IN THIS TOPIC. Pregnancy symptoms are different for everyone, and can vary from month to month and even from pregnancy to pregnancy. Find out what to expect, from the earliest pregnancy symptoms to the wooziness of morning sickness to the aches and pains of your third trimester.
Find out more about hyperemesis gravidarum. With morning sickness, some women are sick (vomit) and some have a feeling of sickness (nausea) without being sick. The term morning sickness is misleading. It can affect you at any time of the day or night, and some women feel sick all day long.It's thought hormonal changes in the first 12 weeks of pregnancy are probably one of the causes of morning sickness. Symptoms should ease as your pregnancy progresses.he term morning sickness is misleading. It can affect you at any time of the day or night, and some women feel sick all day long. It's thought hormonal changes in the first 12 weeks of pregnancy are probably one of the causes of morning sickness.